CVE-2026-8468 Unbounded buffer accumulation in multipart header parsing causes denial of service in plug

Allocation of Resources Without Limits or Throttling vulnerability in plugproject plug allows denial of service via unbounded buffer accumulation in multipart header parsing. 'Elixir.Plug.Conn':readpartheaders/2 in lib/plug/conn.ex does not obey its :length parameter. There is no upper bound on t...

PT-2026-40905

Name of the Vulnerable Software and Affected Versions plug versions 1.4.0 through 1.15.3 plug version 1.16.3 plug version 1.17.1 plug version 1.18.2 plug version 1.19.2 Description An unbounded buffer accumulation issue exists during multipart header parsing. The function read part headers/2 in...

GHSA-JFC2-Q6QH-G5X8 Cowboy: Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboyreq:readpart/3 in src/cowboyreq.erl accumulates incoming request bytes into a Buffer binary with no upper-bound chec...

Cowboy: Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboyreq:readpart/3 in src/cowboyreq.erl accumulates incoming request bytes into a Buffer binary with no upper-bound chec...

AZL-88266 CVE-2026-8466 affecting package rabbitmq-server for versions less than 3.13.7-5

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboyreq:readpart/3 in src/cowboyreq.erl accumulates incoming request bytes into a Buffer binary with no upper-bound chec...

CVE-2026-8466

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboyreq:readpart/3 in src/cowboyreq.erl accumulates incoming request bytes into a Buffer binary with no upper-bound chec...

CVE-2026-8466

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboyreq:readpart/3 in src/cowboyreq.erl accumulates incoming request bytes into a Buffer binary with no upper-bound chec...

CVE-2026-8466

CVE-2026-8466 affects the Cowboy web server (ninenines) prior to 2.15.0. The issue is an unbounded memory growth vulnerability in multipart header parsing: cowboy_req:read_part/3 accumulates request bytes into a Buffer without an upper-bound check, and when cow_multipart:parse_headers/2 returns m...

CVE-2026-8466 Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboyreq:readpart/3 in src/cowboyreq.erl accumulates incoming request bytes into a Buffer binary with no upper-bound chec...

CVE-2026-8466

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboyreq:readpart/3 in src/cowboyreq.erl accumulates incoming request bytes into a Buffer binary with no upper-bound chec...

PT-2026-40763

Name of the Vulnerable Software and Affected Versions cowboy versions 2.0.0 through 2.14.x Description An issue in multipart header parsing allows an unauthenticated attacker to cause a denial of service via unbounded buffer accumulation. The function read part in src/cowboy req.erl accumulates...

CVE-2026-42348

OpenTelemetry.OpAmp.Client is the OpAMP client for OpenTelemetry .NET. Prior to 0.2.0-alpha.1, when receiving responses from the OpAMP server over HTTP, the OpAMP client allocates an unbounded buffer to read all bytes from the server, with no upper-bound on the number of bytes consumed. This coul...

CVE-2026-42348 OpAMP client reads unbounded HTTP response bodies

OpenTelemetry.OpAmp.Client is the OpAMP client for OpenTelemetry .NET. Prior to 0.2.0-alpha.1, when receiving responses from the OpAMP server over HTTP, the OpAMP client allocates an unbounded buffer to read all bytes from the server, with no upper-bound on the number of bytes consumed. This coul...

OpenTelemetry .NET Contrib 安全漏洞

OpenTelemetry .NET Contrib is an open-source telemetry data collection and processing library developed by OpenTelemetry - CNCF. Previous versions of OpenTelemetry .NET Contrib, such as 0.2.0-alpha.1, contained security vulnerabilities. These vulnerabilities stemmed from the use of an unbounded...

OpAMP client reads unbounded HTTP response bodies

Summary When receiving responses from the OpAMP server over HTTP, the OpAMP client allocates an unbounded buffer to read all bytes from the server, with no upper-bound on the number of bytes consumed. This could cause memory exhaustion in the consuming application if the configured OpAMP server i...

AZL-82163 CVE-2026-39882 affecting package containerd2 for versions less than 2.2.4-2

OpenTelemetry-Go is the Go implementation of OpenTelemetry. Prior to 1.43.0, the otlp HTTP exporters traces/metrics/logs read the full HTTP response body into an in-memory bytes.Buffer without a size cap. This is exploitable for memory exhaustion when the configured collector endpoint is...

CVE-2026-39882

OpenTelemetry-Go is the Go implementation of OpenTelemetry. Prior to 1.43.0, the otlp HTTP exporters traces/metrics/logs read the full HTTP response body into an in-memory bytes.Buffer without a size cap. This is exploitable for memory exhaustion when the configured collector endpoint is...

EUVD-2025-206398

Issue summary: A TLS 1.3 connection using certificate compression can be forced to allocate a large buffer before decompression without checking against the configured certificate size limit. Impact summary: An attacker can cause per-connection memory allocations of up to approximately 22 MiB and...

EUVD-2024-1280

Malicious code in bioql PyPI...

The vulnerability of the formWlanSetup() function in D-Link DIR-619L router software allows a hacker to execute arbitrary code or cause a service failure.

The vulnerability of the formWlanSetup function in D-Link DIR-619L router microprogramming software is related to the copying of buffers without checking the size of the input data during the processing of the fwdswepKey parameter. Exploiting this vulnerability allows an attacker to execute...